Centre Keith Senior crossed for Leeds, but Hull edged further ahead before the break as Domic, benefiting from Richard Horne's clever pass, and Whiting both added tries.
"Samsung is a key partner in our effort and investment to develop a complete solution for FinFET technology, " said Antun Domic, senior vice president and general manager of Synopsys' Implementation Group.
But there was a moment of controversy on the stroke of half-time, with Hull's Sid Domic appearing to collect the ball in an offside position after a knock-on by Motu Tony.